Series:

Jigsaw Killer Sudoku

4 primary works

Book 1

Cover of Master of Puzzles - Jigsaw Killer Sudoku 200 Easy Puzzles vol.1

Book 2

Cover of Master of Puzzles - Jigsaw Killer Sudoku 200 Medium Puzzles vol.2

Book 3

Cover of Master of Puzzles - Jigsaw Killer Sudoku 200 Hard Puzzles vol.3

Book 4

Cover of Master of Puzzles - Jigsaw Killer Sudoku 200 Master Puzzles vol.4